Re: 'ci_hdrc.0: failed to start' when using gadgetfs

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Dear Fabio Estevam,

> Hi,
> 
> I am using mx53 (which uses the chipidea driver) and it works fine with
> g_ether.
> 
> Now, I need to test gadgetfs and this is what I get:
> 
> $ modprobe gadgetfs
> gadgetfs: USB Gadget filesystem, version 24 Aug 2004
> 
> $ mkdir  /dev/gadget
> $ mount -t gadgetfs none /dev/gadget
> nop ci_hdrc.0: failed to start (null): -120
> 
> This error message comes from:
> 
> ret = driver->bind(udc->gadget, driver);
> 
> inside udc_bind_to_driver() from udc_core.c
> 
> Any idea as to why driver->bind fails?
> 
> I will start debugging it, but would appreciate any suggestions.

gadgetfs_probe() returns -EISNAM unconditionally. That's rather strange.

Best regards,
Marek Vasut
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